[LTP] [PATCH] tst_kvercmp.sh: strip '+' when $(EXTRAVERSION) is blank

[Petr Vorel]

Hi Zhao,

> $(EXTRAVERSION) defines an even tinier sublevel for pre-patches
> or additional patches. It is usually some non-numeric string
> such as "-pre4", and is often blank. When $(EXTRAVERSION) is blank,
> there may be a extra '+' which shoud be stripped.
...
>  r3=${r3%%-*}
> +r3=${r3%%+*}

Is that '+' on kernel which sources were modified without commit?
This can be on version with non-blank EXTRAVERSION, but in that case it's
already removed by r3=${r3%%-*}, right?

LGTM
Reviewed-by: Petr Vorel <pvorel@suse.cz>

Kind regards,
Petr